TI - Closure of residual leakage after the use of hybrid umbrella in umbrella technique: A case report AU - Chen, M. AU - Tang, J. AU - Fang, Z. AU - Shen, X. AU - Zhou, S. SO - The Anatolian Journal of Cardiology 2020;23:183-186. DO - 10.14744/AnatolJCardiol.2019.77782